318757516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 725018112

約数和(自身を除く): 406260596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 83, 148, 154, 166, 259, 308, 332, 337, 407, 518, 581, 674, 814, 913, 1036, 1162, 1348, 1628, 1826, 2324, 2359, 2849, 3071, 3652, 3707, 4718, 5698, 6142, 6391, 7414, 9436, 11396, 12284, 12469, 12782, 14828, 21497, 24938, 25564, 25949, 27971, 33781, 42994, 49876, 51898, 55942, 67562, 85988, 87283, 103796, 111884, 135124, 137159, 174566, 195797, 236467, 274318, 307681, 349132, 391594, 472934, 548636, 615362, 783188, 945868, 960113, 1034927, 1230724, 1920226, 2069854, 2153767, 3840452, 4139708, 4307534, 7244489, 8615068, 11384197, 14488978, 22768394, 28977956, 45536788, 79689379, 159378758, 318757516]

約数ペア:

[(1, 318757516), (2, 159378758), (4, 79689379), (7, 45536788), (11, 28977956), (14, 22768394), (22, 14488978), (28, 11384197), (37, 8615068), (44, 7244489), (74, 4307534), (77, 4139708), (83, 3840452), (148, 2153767), (154, 2069854), (166, 1920226), (259, 1230724), (308, 1034927), (332, 960113), (337, 945868), (407, 783188), (518, 615362), (581, 548636), (674, 472934), (814, 391594), (913, 349132), (1036, 307681), (1162, 274318), (1348, 236467), (1628, 195797), (1826, 174566), (2324, 137159), (2359, 135124), (2849, 111884), (3071, 103796), (3652, 87283), (3707, 85988), (4718, 67562), (5698, 55942), (6142, 51898), (6391, 49876), (7414, 42994), (9436, 33781), (11396, 27971), (12284, 25949), (12469, 25564), (12782, 24938), (14828, 21497)]